25681175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 35414400

約数和(自身を除く): 9733225

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2549, 10075, 12745, 33137, 63725, 79019, 165685, 395095, 828425, 1027247, 1975475, 5136235, 25681175]

約数ペア:

[(1, 25681175), (5, 5136235), (13, 1975475), (25, 1027247), (31, 828425), (65, 395095), (155, 165685), (325, 79019), (403, 63725), (775, 33137), (2015, 12745), (2549, 10075)]